| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_INVALIDATION_GCM_INVALIDATION_BRIDGE_H_ |
| #define COMPONENTS_INVALIDATION_GCM_INVALIDATION_BRIDGE_H_ |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "components/gcm_driver/gcm_app_handler.h" |
| #include "components/gcm_driver/gcm_client.h" |
| #include "components/gcm_driver/gcm_connection_observer.h" |
| #include "components/invalidation/gcm_network_channel_delegate.h" |
| #include "google_apis/gaia/oauth2_token_service.h" |
| |
| class IdentityProvider; |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } // namespace base |
| |
| namespace gcm { |
| class GCMDriver; |
| } // namespace gcm |
| |
| namespace invalidation { |
| |
| // GCMInvalidationBridge and GCMInvalidationBridge::Core implement functions |
| // needed for GCMNetworkChannel. GCMInvalidationBridge lives on UI thread while |
| // Core lives on IO thread. Core implements GCMNetworkChannelDelegate and posts |
| // all function calls to GCMInvalidationBridge which does actual work to perform |
| // them. |
| class GCMInvalidationBridge : public gcm::GCMAppHandler, |
| public gcm::GCMConnectionObserver, |
| public OAuth2TokenService::Consumer, |
| public base::NonThreadSafe { |
| public: |
| class Core; |
| |
| GCMInvalidationBridge(gcm::GCMDriver* gcm_driver, |
| IdentityProvider* identity_provider); |
| ~GCMInvalidationBridge() override; |
| |
| // OAuth2TokenService::Consumer implementation. |
| void OnGetTokenSuccess(const OAuth2TokenService::Request* request, |
| const std::string& access_token, |
| const base::Time& expiration_time) override; |
| void OnGetTokenFailure(const OAuth2TokenService::Request* request, |
| const GoogleServiceAuthError& error) override; |
| |
| // gcm::GCMAppHandler implementation. |
| void ShutdownHandler() override; |
| void OnMessage(const std::string& app_id, |
| const gcm::GCMClient::IncomingMessage& message) override; |
| void OnMessagesDeleted(const std::string& app_id) override; |
| void OnSendError( |
| const std::string& app_id, |
| const gcm::GCMClient::SendErrorDetails& send_error_details) override; |
| void OnSendAcknowledged(const std::string& app_id, |
| const std::string& message_id) override; |
| |
| // gcm::GCMConnectionObserver implementation. |
| void OnConnected(const net::IPEndPoint& ip_endpoint) override; |
| void OnDisconnected() override; |
| |
| scoped_ptr<syncer::GCMNetworkChannelDelegate> CreateDelegate(); |
| |
| void CoreInitializationDone( |
| base::WeakPtr<Core> core, |
| scoped_refptr<base::SingleThreadTaskRunner> core_thread_task_runner); |
| |
| // Functions reflecting GCMNetworkChannelDelegate interface. These are called |
| // on UI thread to perform actual work. |
| void RequestToken( |
| syncer::GCMNetworkChannelDelegate::RequestTokenCallback callback); |
| void InvalidateToken(const std::string& token); |
| |
| void Register(syncer::GCMNetworkChannelDelegate::RegisterCallback callback); |
| |
| void SubscribeForIncomingMessages(); |
| |
| void RegisterFinished( |
| syncer::GCMNetworkChannelDelegate::RegisterCallback callback, |
| const std::string& registration_id, |
| gcm::GCMClient::Result result); |
| |
| void Unregister(); |
| |
| static void UnregisterFinishedNoOp(gcm::GCMClient::Result result); |
| |
| private: |
| gcm::GCMDriver* const gcm_driver_; |
| IdentityProvider* const identity_provider_; |
| |
| base::WeakPtr<Core> core_; |
| scoped_refptr<base::SingleThreadTaskRunner> core_thread_task_runner_; |
| |
| // Fields related to RequestToken function. |
| scoped_ptr<OAuth2TokenService::Request> access_token_request_; |
| syncer::GCMNetworkChannelDelegate::RequestTokenCallback |
| request_token_callback_; |
| bool subscribed_for_incoming_messages_; |
| |
| base::WeakPtrFactory<GCMInvalidationBridge> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GCMInvalidationBridge); |
| }; |
| |
| } // namespace invalidation |
| |
| #endif // COMPONENTS_INVALIDATION_GCM_INVALIDATION_BRIDGE_H_ |